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1052865112 = 2313231792459
BaseRepresentation
bin111110110000010…
…111001001011000
32201101011002102011
4332300113021120
54124013140422
6252250315304
735043130405
oct7660271130
92641132364
101052865112
114a0351162
12254728b34
1313a189710
149db8d2ac
1562675077
hex3ec17258

1052865112 has 64 divisors (see below), whose sum is σ = 2231712000. Its totient is φ = 462025344.

The previous prime is 1052865109. The next prime is 1052865137. The reversal of 1052865112 is 2115682501.

1052865112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10528651122 = 2217049888133545088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426939 + ... + 429397.

It is an arithmetic number, because the mean of its divisors is an integer number (34870500).

Almost surely, 21052865112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1052865112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1115856000).

1052865112 is an abundant number, since it is smaller than the sum of its proper divisors (1178846888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1052865112 is a wasteful number, since it uses less digits than its factorization.

1052865112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680 (or 2676 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 1052865112 is about 32447.8830126096. The cubic root of 1052865112 is about 1017.3199900493.

The spelling of 1052865112 in words is "one billion, fifty-two million, eight hundred sixty-five thousand, one hundred twelve".

Divisors: 1 2 4 8 13 23 26 46 52 92 104 179 184 299 358 598 716 1196 1432 2327 2392 2459 4117 4654 4918 8234 9308 9836 16468 18616 19672 31967 32936 53521 56557 63934 107042 113114 127868 214084 226228 255736 428168 440161 452456 735241 880322 1470482 1760644 2940964 3521288 5722093 5881928 10123703 11444186 20247406 22888372 40494812 45776744 80989624 131608139 263216278 526432556 1052865112